Goosebumps (1995)

Season 1: Episode 7

Brooke's best friend, Zeke, has just gotten the lead role in the school play, The Phantom. Zeke's totally into it. He loves dressing up in the grotesque phantom costume. And scaring the other members of the cast. Brooke thinks Zeke is getting a little too into it. But then really scary things start happening. A message appears on a piece of scenery: ""Stay away from my home sweet home, Esmeralda!"" A stage light comes crashing down. Is someone trying to ruin the play? Or is there really a phantom living under the stage?